//package demo01;
//
//import javax.servlet.ServletException;
//import javax.servlet.annotation.WebServlet;
//import javax.servlet.http.HttpServlet;
//import javax.servlet.http.HttpServletRequest;
//import javax.servlet.http.HttpServletResponse;
//import java.io.IOException;
//@WebServlet("/hello")
//public class HelloServlet extends HttpServlet {
//    protected void doGet(HttpServletRequest req, HttpServletResponse resp)
//            throws ServletException, IOException {
//        resp.setContentType("text/html;charset=UTF-8");
//        resp.getWriter().println("第一个Servlet");
//    }
//}
